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WO/2011/054674A1 |
The invention relates to a safety circuit (200) in an elevator system (100), comprising at least one series connection (43) of safety-relevant contacts (20a-20d, 26), which are closed during trouble-free operation of the elevator system ...
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WO/2011/053294A1 |
The present invention relates to an elevator door controller system for operating doors of an elevator car. The system includes a travelling cable for delivering DC power to the car. The car includes a power storage device for storing DC...
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WO/2011/048665A1 |
Provided is an elevator controller wherein a user is prevented surely from getting into an elevator cage accidentally during failure diagnosis of a door switch, and the neighboring people do not misunderstand the operation during failure...
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WO/2011/048692A1 |
Disclosed is an elevator operating device which, in an elevator provided with a destination floor reservation device, can prevent users with a slow walking speed from missing the elevator and can reliably prevent users from being unneces...
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WO/2011/043378A1 |
A door engagement device for an elevator is configured in such a manner that a pivoting preventive force for preventing a lever body from pivoting is applied to the lever body by a pressing force applying and changing means and that, by ...
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WO/2011/042925A2 |
An ant i -derailment device for lift or elevator door leaves (2), of the type provided with at least one guide shoe (4) at the lower or upper end thereof, suitable for sliding in a groove (5) formed in a lower sill (6) of the door or def...
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WO/2011/042924A1 |
The system for moving the cabin elevator doors and/or the floor doors can be used by two telescopic doors and either four panels center operating doors or asymmetrically operating doors. Each of the two (or four) doors of the cabin is fi...
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WO/2011/032955A1 |
The invention relates to an elevator car comprising an access opening (11); a car door for closing the access opening, which has at least one door field (10) that can be displaced parallel to the access opening; a pusher crank drive (18,...
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WO/2011/030502A1 |
Disclosed is a control device for an elevator door, which does not cause deterioration in operation efficiency due to unnecessary door panel reverse, and reduces the contact force of the door panel to a human body. Specifically disclosed...
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WO/2011/030325A1 |
In an elevator shaft (100), preferably having an anti creeping device (140) and reduced ends, the reduced ends being the elevator pit and the elevator overhead, a load sensing safety apparatus (110) facilitated to activate the emergency ...
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WO/2011/027022A1 |
Door arrangement, more particularly a sliding door arrangement of an automatic door of an elevator or of a building, which comprises a door panel (L), and a guide arrangement for controlling the path of movement of the door panel, which ...
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WO/2011/027450A1 |
A door device of an elevator comprises a resolver (17) which detects the rotation of an electric motor (9) to output the rotation acceleration, a current sensor (18) for detecting the current of the electric motor (9), a sequential door ...
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WO/2011/020877A1 |
The present invention relates to a device for synchronously actuating and locking elevator doors disposed substantially behind one another in the passage direction - such as an elevator car door and a shaft door -, wherein the device com...
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WO/2011/018334A1 |
The invention relates to an elevator comprising monitoring means (2) for monitoring a door zone, implemented for monitoring a spatial region (2a) so as to determine whether a passenger cabin (5) is present within the monitored region (2a...
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WO/2011/009715A1 |
The invention relates to an elevator car (2) for an elevator system (1), comprising a car door (9), a car door mechanism (6), at least one car door panel (10, 11), a door drive motor (21), and a drive control device (30) for the door dri...
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WO/2011/010377A1 |
A slide door device (1), wherein a first lower frame (3) is provided below a first doorway (1a) and a second lower frame is provided below a second doorway (6a). Either the upper part or the lower part of the first doorway (1a) is provid...
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WO/2011/008214A1 |
Automatic door systems (10, 10a) and methods capable of determining proper functionality thereof are provided. The door systems (10, 10a) are provided with a healthcheck module (22, 22a) which automatically determines functionality of th...
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WO/2011/000064A1 |
A drive system for an elevator door includes at least two subassemblies (20, 30) and a releasable engagement device between the subassemblies. A first subassembly (20), which includes a first panel (21) affixed to a first trolley (22), m...
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WO/2010/146168A1 |
The invention is based on a coupling system (18) of a lift cage door drive (16), comprising a traction means (20), at least one coupling unit (22, 24) which can be coupled to the traction means (20), and an adapter element (26) which has...
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WO/2010/124891A1 |
In order to achieve simple maintenance and/or installation of an elevator system, a marking device (1) having at least one light emitting unit (10; 10a to 10d, 131d, 133d) is proposed, which is intended for generating at least one mark (...
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WO/2010/125650A1 |
A car-side engaging device has: a fixed blade fixed to car doors; a rotation link which is rotatable about a link support shaft provided to the car doors; and a movable blade provided to the rotation link. The movable blade is displaced ...
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WO/2010/119525A1 |
A control apparatus for an elevator allows an elevator to stop at a nearest floor in case of emergency and prevents users from being trapped at the doorway of an emergency landing floor. The control apparatus includes an operation mode c...
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WO/2010/116414A1 |
A door controlling device for an elevator is equipped with a door opening button (5a) provided in a car compartment (3) and capable of generating a second door opening command signal for opening a door (10), a door closing button (5c) pr...
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WO/2010/106863A1 |
In a door control device of an elevator, a magnetic flux observation section (117) estimates the secondary magnetic flux of a door motor (5) using a primary voltage command values Vd*, Vq* and an arithmetic expression based on the mathem...
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WO/2010/104515A1 |
An exemplary door frame assembly that is useful in an elevator system includes a plurality of door frame members including a header, a sill and a plurality of jambs. The door frame members are configured to be secured into a desired posi...
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WO/2010/104514A1 |
An exemplary elevator door frame includes a sill member and a header member. A plurality of jamb members are generally perpendicular to the sill member and the header member. A plurality of guide rail brackets are supported on at least o...
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WO/2010/100802A1 |
An elevator device wherein the operation of an elevator car is controlled by an operation control section. An abnormal state of an object to be monitored, said abnormal state being that which occurs during the travel of the car, is detec...
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WO/2010/101834A1 |
An example of a door curtain having pieces comprised of different thermoplastic materials includes a weld medium that facilitates the welding of two thermoplastics that are otherwise not readily welded together. In some examples, the wel...
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WO/2010/097404A1 |
The invention relates to an elevator having a control unit (10), a bus (9), at least a first microprocessor (4, 5) and a second microprocessor (4, 5) that are allocated to a bus node (30) and that are connected to the control unit (10) v...
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WO/2010/089868A1 |
In an elevator device, an elevator car is caused to ascend and descend by a drive device. A brake device brakes ascending and descending motion of the elevator car. The drive device and the brake device are controlled by an operation c...
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WO/2010/083002A2 |
An exemplary sill for use in an elevator system includes a sill plate that is a single piece of metal. The sill plate has a first portion in a first plane and a second portion adjacent to the first portion. The second portion is bent int...
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WO/2010/073387A1 |
In a slide door device, a first housing is provided to a first vertical frame of a doorway frame and a second housing is provided to a second vertical frame of the doorway frame. The first housing is provided with a first light emitter h...
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WO/2010/072658A1 |
An elevator system (10) is proposed, comprising at least two elevator cabins (12, 14), each of which comprises at least one elevator cabin door (16, 18) and each of which is provided for independent displacement in a common shaft (20), a...
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WO/2010/070378A1 |
An exemplary enclosure for housing electronics useful with an elevator system includes a first sidewall and a second sidewall adjacent the first sidewall. A third sidewall is at an oblique angle relative to the first sidewall. The third ...
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WO/2010/068477A2 |
A guide rail is provided. The guide rail includes a base rail and a gear rack mounted to the base rail. The guide rail also provides at least one race upon which a guide roller can ride. The guide rail defines a reference point related t...
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WO/2010/060950A1 |
A testing device is proposed for checking an elevator apparatus comprising a safety chain, said apparatus comprising at least one hardware monitoring unit (16; 16a; 16b). The testing device is provided to monitor at least one function-re...
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WO/2010/062950A2 |
A double door actuation system is provided. The actuation system includes a base frame, a drive motor, first and second guide rails and a pair of rail support arrangements. The drive motor is mounted to the base frame and includes a pini...
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WO/2010/059265A2 |
An exemplary device for preventing travel of an elevator car when a car door is open includes a receiver that remains in a fixed position relative to a hoistway wall. A stop member moves responsive to the car door moving toward an open p...
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WO/2010/055536A1 |
A mechanical device for operating the wings (23) to the door of an elevator cabin (1), said device being situated in a frame (4) mounted on the roof of the cabin flush with the passageway. The frame houses a centrally placed motor (21, 2...
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WO/2010/047202A1 |
Disclosed is an elevator safety device capable of preventing a light beam from entering the eyes of passengers. The elevator safety device is equipped with a light-projecting means that projects a light beam that cuts across the doorway;...
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WO/2010/042098A1 |
A roller assembly includes a frame (16) defining a doorway (14). A rail (32), which includes at least one supporting surface along at least one side of the rail, is secured to the frame (16). At least one roller (38), which is adapted to...
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WO/2010/042099A1 |
A door assembly has a door header mounted on a frame defining a doorway, a door movably supported on the frame, and a track including at least one supporting surface along at least one side of the track. The track is secured to the door ...
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WO/2010/035322A1 |
In a cage door device of an elevator, a blocking-plate support section is provided at the front side of a cage door, the blocking-plate support section supporting a blocking plate so that the blocking plate can slide along the open/close...
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WO/2010/032972A2 |
The present invention relates to a structure for preventing: deviation of elevator doors, elevator doors from being opened by external applied forces, accidents caused by opening of elevator doors and foreign objects being inserted into ...
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WO/2010/033105A1 |
An elevator door system includes an elevator door (12) having a first door panel (14a), a second door panel (14b), and a doorsill (24). A first door support frame (28a) is attached at a lower portion of the first door panel (14a). The fi...
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WO/2010/026050A1 |
The invention relates to a lightweight glass plate comprising a first glass plate (12), a second glass plate (11) and an intermediate layer (13) that connects the first and the second plates together. The lightweight glass plate further ...
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WO/2010/024215A1 |
A safety device for an elevator, wherein a light projecting/receiving unit (4) is mounted in a downwardly directed position to a car door (2) of a pair of car doors (2, 3) so as to be located at the upper end on a line extending vertical...
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WO/2010/023724A1 |
An elevator door device can detect approach of a user to an elevator door and can make such detection without omission of detection and false detection. A detection device is mounted on a top plate forming the upper edge of an elevator d...
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WO/2010/021484A2 |
Provided is an elevator including fall prevention safety handles that are disposed on both sides of an opening part of a wall provided with an outer door of the elevator such that a user quickly holds the safety handle before falling, so...
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WO/2010/016739A2 |
The present invention relates to a hoistway door separation preventing device for a lift (elevator). The mounting plate, connector plate or hanger plate of a hoistway door locking device is additionally provided with a separation prevent...
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